Gaya APA

Allan, M, J., Yen, W, M. (1979). Introduction to Measurement Theory (cet. Kesepuluh). california: Wadsworth.

Gaya MLA

Allan, Mary, J., Yen, Wendy, M.. "Introduction to Measurement Theory". cet. Kesepuluh california: Wadsworth, 1979. Buku PSI.