Παραπομπή APA

Hultgren, R. (1973). Selected values of the thermodynamic properties of elements. American Society for Metals.

Παραπομπή Chicago Style

Hultgren, Ralph. Selected Values of the Thermodynamic Properties of Elements. Ohio: American Society for Metals, 1973.

Παραπομπή MLA

Hultgren, Ralph. Selected Values of the Thermodynamic Properties of Elements. American Society for Metals, 1973.