Expressionismus (exhibition New York, Spencer A. Samuels and Compagny, 22.10 - 16.11.1968).

MLA

Schwartz, Nancy. Expressionismus (exhibition New York, Spencer A. Samuels and Compagny, 22.10 - 16.11.1968). New York City: Spencer A. Samuels and Compagny Ltd., 1968.

APA

Schwartz, N. (1968). Expressionismus (exhibition New York, Spencer A. Samuels and Compagny, 22.10 - 16.11.1968). New York City: Spencer A. Samuels and Compagny Ltd.

Chicago

Schwartz, Nancy Expressionismus (exhibition New York, Spencer A. Samuels and Compagny, 22.10 - 16.11.1968). New York City: Spencer A. Samuels and Compagny Ltd., 1968.