APA stil citiranja

Framer, W. A., & Farrell, M. A. (1980). Systematic Instruction in Science for the Middle and High School Years: Systematic Instruction in Science for the Middle and High School Years. Reading... [et al.]: Addison-Wesley Publishing Company.

Chicago stil citiranja

Framer, Walter A., and Margaret A. Farrell. Systematic Instruction in Science for the Middle and High School Years: Systematic Instruction in Science for the Middle and High School Years. Reading... [et al.]: Addison-Wesley Publishing Company, 1980.

MLA stil citiranja

Framer, Walter A., and Margaret A. Farrell. Systematic Instruction in Science for the Middle and High School Years: Systematic Instruction in Science for the Middle and High School Years. Reading... [et al.]: Addison-Wesley Publishing Company, 1980.