Cita APA (7th ed.)

Pfeiffer, J. W., & Jones, J. E. (1977). Reference guide to handbooks and annuals: Volumes I-VI and '72-'77 annuals (2nd ed.). University Associates.

Cita Chicago (17th ed.)

Pfeiffer, J. William, i John E. Jones. Reference Guide to Handbooks and Annuals: Volumes I-VI and '72-'77 Annuals. 2nd ed. La Jolla, Calif: University Associates, 1977.

Cita MLA (9th ed.)

Pfeiffer, J. William, i John E. Jones. Reference Guide to Handbooks and Annuals: Volumes I-VI and '72-'77 Annuals. 2nd ed. University Associates, 1977.