Lua APA (7ú heag.)
Hurlock, E. B. (1980). Development psychology: A life span approach (5th ed.). Tata McGraw-Hill pub.
Lua i Stíl Chicago (17ú heag.)
Hurlock, Elizabeth B. Development Psychology: A Life Span Approach. 5th ed. New Delhi: Tata McGraw-Hill pub, 1980.
Lua MLA (9ú heag.)
Hurlock, Elizabeth B. Development Psychology: A Life Span Approach. 5th ed. Tata McGraw-Hill pub, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.