Citazione Stile APA (7a Edizione)

CHOUDHARY, S. (2004). Teaching of biology. A.P.H. Publishing Corp.

Citazione stile Chigago Style (17a edizione)

CHOUDHARY, S. Teaching of Biology. New Delhi: A.P.H. Publishing Corp, 2004.

Citatione MLA (9a ed.)

CHOUDHARY, S. Teaching of Biology. A.P.H. Publishing Corp, 2004.