Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (8a ed.)

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