APA (7e ed.) Bronvermelding

Willcutt, R. E., Spikell, M. A., & Greenes, C. E. (1974). Multibase activities. Creative Publications.

Chicago (17e ed.) Bronvermelding

Willcutt, Robert E., Mark A. Spikell, en Carole E. Greenes. Multibase Activities. Palo Alto, Ca.: Creative Publications, 1974.

MLA (8e ed.) Bronvermelding

Willcutt, Robert E., et al. Multibase Activities. Creative Publications, 1974.