Παραπομπή APA

Whitehead, G. W. e. (1970). Recent advances in homotopy theory. Published for the Conference Board of the Mathematical Sciences by the American Mathematical Society.

Παραπομπή Chicago Style

Whitehead, George W. ed. Recent Advances in Homotopy Theory. Providence: Published for the Conference Board of the Mathematical Sciences by the American Mathematical Society, 1970.

Παραπομπή MLA

Whitehead, George W. ed. Recent Advances in Homotopy Theory. Published for the Conference Board of the Mathematical Sciences by the American Mathematical Society, 1970.