APA način citiranja (7. izdanje)

Estolas, J. V. 1. (1974). Child psychology: A modern approach. National Book Store.

Čikaški stil citiranja (17. izdanje)

Estolas, Josefina Villanueva 1928. Child Psychology: A Modern Approach. [Manila]: National Book Store, 1974.

MLA način citiranja (9. izdanje)

Estolas, Josefina Villanueva 1928. Child Psychology: A Modern Approach. National Book Store, 1974.