APA ציטוט

Mulder, H. M. (1980). The interval function of a graph. Mathematisch Centrum.

Chicago Style (17th ed.) Citation

Mulder, H. M. The Interval Function of a Graph. Amsterdam: Mathematisch Centrum, 1980.

ציטוט MLA

Mulder, H. M. The Interval Function of a Graph. Mathematisch Centrum, 1980.