APA stil citiranja

Gaćina, S., & Pilković, M. (1970). Singing and playing in English: Singing and playing in English : a play course for children from 5 to 8 : picture book I. Zagreb: Školska knjiga.

Chicago stil citiranja

Gaćina, Sonja, and Mara Pilković. Singing and playing in English: Singing and playing in English : a play course for children from 5 to 8 : picture book I. Zagreb: Školska knjiga, 1970.

MLA stil citiranja

Gaćina, Sonja, and Mara Pilković. Singing and playing in English: Singing and playing in English : a play course for children from 5 to 8 : picture book I. Zagreb: Školska knjiga, 1970.