Gaya APA

Rittmann, A. (1973). Stable Minerals Assemblages of Igneous Rock Vol 7.Methods of Calculation. . New York: Springer-Verlag Berlin Heidelberg.

Gaya MLA

Rittmann, A.. "Stable Minerals Assemblages of Igneous Rock Vol 7.Methods of Calculation.". New York: Springer-Verlag Berlin Heidelberg, 1973. Text.