Cita APA (7th ed.)

Kozma, R. B., Kulik, J. A., & Smith, B. B. (1977). Guide for P.S.I. proctors. Center for Research on Learning and Teaching, University of Michigan.

Cita Chicago (17th ed.)

Kozma, Robert B., James A. Kulik, i Beverly B. Smith. Guide for P.S.I. Proctors. Ann Arbor, Michigan: Center for Research on Learning and Teaching, University of Michigan, 1977.

Cita MLA (8th ed.)

Kozma, Robert B., et al. Guide for P.S.I. Proctors. Center for Research on Learning and Teaching, University of Michigan, 1977.