Παραπομπή APA

Piper, E. B., & Gruber, J. (1965). Applied business mathematics: For consumer and business use (8th ed.). Cincinnati, OH: South-Western Publishing.

Παραπομπή Chicago Style

Piper, Edwin B., and Joseph Gruber. Applied Business Mathematics: For Consumer and Business Use. 8th ed. Cincinnati, OH: South-Western Publishing, 1965.

Παραπομπή MLA

Piper, Edwin B., and Joseph Gruber. Applied Business Mathematics: For Consumer and Business Use. 8th ed. Cincinnati, OH: South-Western Publishing, 1965.

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