Heiges, P. M., Schneider, A. E., Huffman, H., Stewart, J. R., & Dalrymple, G. H. (1965). General recordkeeping (5th ed.). Gregg Division, McGraw-Hill.
Chicago (17e ed.) BronvermeldingHeiges, Peter Myers, Arnold Edward Schneider, Harry Huffman, Jeffrey Robert Stewart, en George H. Dalrymple. General Recordkeeping. 5th ed. New York: Gregg Division, McGraw-Hill, 1965.
MLA (8e ed.) BronvermeldingHeiges, Peter Myers, et al. General Recordkeeping. 5th ed. Gregg Division, McGraw-Hill, 1965.
Let op: Deze citaties zijn niet altijd 100% accuraat.