Cita APA (7th ed.)

Schultz, F. (1998). Annual editions: Human development 98/99 (26th ed.). Dushkin/McGraw-Hill.

Cita Chicago (17th ed.)

Schultz, Fred. Annual Editions: Human Development 98/99. 26th ed. Guilford, Conn.: Dushkin/McGraw-Hill, 1998.

Cita MLA (8th ed.)

Schultz, Fred. Annual Editions: Human Development 98/99. 26th ed. Dushkin/McGraw-Hill, 1998.

Atenció: Aquestes cites poden no estar 100% correctes.