APA stil citiranja

Christophersen, P. (1973). Second-Language Learning: Second-Language Learning : myth and reality. Harmondsworth ; Baltimore ; Ringwood: Penguin Books.

Chicago stil citiranja

Christophersen, Paul. Second-Language Learning: Second-Language Learning : myth and reality. Harmondsworth ; Baltimore ; Ringwood: Penguin Books, 1973.

MLA stil citiranja

Christophersen, Paul. Second-Language Learning: Second-Language Learning : myth and reality. Harmondsworth ; Baltimore ; Ringwood: Penguin Books, 1973.