Stangl, J. (1990). Crystals and crystal gardens you can grow ([A Franklin Watts lib. ed.].). F. Watts.
Style de citation Chicago (17e éd.)Stangl, Jean. Crystals and Crystal Gardens You Can Grow. [A Franklin Watts lib. ed.]. New York: F. Watts, 1990.
Style de citation MLA (8e éd.)Stangl, Jean. Crystals and Crystal Gardens You Can Grow. [A Franklin Watts lib. ed.]. F. Watts, 1990.
Attention : ces citations peuvent ne pas être correctes à 100%.