APA (7e ed.) Bronvermelding
Klamkin, M. S. (1986). International Mathematical Olympiads 1978-1985: And forty supplementary problems. Mathematical Association of America.
Chicago (17e ed.) Bronvermelding
Klamkin, Murray S. International Mathematical Olympiads 1978-1985: And Forty Supplementary Problems. Washington, DC: Mathematical Association of America, 1986.
MLA (9e ed.) Bronvermelding
Klamkin, Murray S. International Mathematical Olympiads 1978-1985: And Forty Supplementary Problems. Mathematical Association of America, 1986.
Let op: Deze citaties zijn niet altijd 100% accuraat.