APA Citatie

Schultz, R. L., Randall L Schultg, Gerelad zaltman, & Philip Burger C. (1975). Caes in marketing research.

Chicago Style citaat

Schultz, Randall L., Randall L Schultg, Gerelad zaltman, en Philip Burger C. Caes in Marketing Research. 1975.

MLA citatie

Schultz, Randall L., et al. Caes in Marketing Research. 1975.