APA استشهاد

Hawkes, N. (1973). International Seminar on Trends in Mathematical Modelling, Venice, 13-18 December 1971: [proceedings]. Springer-Verlag.

استشهاد بنمط شيكاغو

Hawkes, Nigel. International Seminar on Trends in Mathematical Modelling, Venice, 13-18 December 1971: [proceedings]. Berlin, New York: Springer-Verlag, 1973.

MLA استشهاد

Hawkes, Nigel. International Seminar on Trends in Mathematical Modelling, Venice, 13-18 December 1971: [proceedings]. Springer-Verlag, 1973.