APA ציטוט

Lefrancois, G. R. (1990). The lifespan (3rd ed.). Wadsworth Pub.

Chicago Style (17th ed.) Citation

Lefrancois, Guy R. The Lifespan. 3rd ed. Belmont, Calif: Wadsworth Pub, 1990.

ציטוט MLA

Lefrancois, Guy R. The Lifespan. 3rd ed. Wadsworth Pub, 1990.