APA

KASTRUP E. K. ., SCHWACH G. H. ., . (1963). FACTS AND COMPARISONS. USA: FACTS AND COMPARISONS , INC.

Chicago

KASTRUP ERWIN K, SCHWACH GENE H, . 1963. FACTS AND COMPARISONS. USA: FACTS AND COMPARISONS , INC.

Harvard

KASTRUP E. K. ., SCHWACH G. H. ., . (1963). FACTS AND COMPARISONS. USA: FACTS AND COMPARISONS , INC.

MLA

KASTRUP ERWIN K, SCHWACH GENE H, . FACTS AND COMPARISONS. USA: FACTS AND COMPARISONS , INC. 1963.