Citazione Stile APA (7a Edizione)

HURLOCK, E. B. (1980). Development psychology: A life-span approach. Tata McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

HURLOCK, Elizabeth B. Development Psychology: A Life-span Approach. New Delhi: Tata McGraw-Hill, 1980.

Citatione MLA (9a ed.)

HURLOCK, Elizabeth B. Development Psychology: A Life-span Approach. Tata McGraw-Hill, 1980.