Παραπομπή APA

Hutchins, E. (1960). Frontiers in science: A survey. George Allen & Unwin.

Παραπομπή Chicago Style

Hutchins, Edward. Frontiers in Science: A Survey. London: George Allen & Unwin, 1960.

Παραπομπή MLA

Hutchins, Edward. Frontiers in Science: A Survey. George Allen & Unwin, 1960.