Dyfyniad APA

Edman, V. R. (1948). The disciplines of life. World Wide Pub..

Dyfyniad Arddull Chicago

Edman, V. Raymond. The Disciplines of Life. Minneapolis: World Wide Pub., 1948.

Dyfyniad MLA

Edman, V. Raymond. The Disciplines of Life. World Wide Pub., 1948.

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