APA

Sass J. e., . (1940). Elements of botanical microtechnique. New York: Mcgraw-Hill Book Company.

Chicago

Sass John e, . 1940. Elements of botanical microtechnique. New York: Mcgraw-Hill Book Company.

Harvard

Sass J. e., . (1940). Elements of botanical microtechnique. New York: Mcgraw-Hill Book Company.

MLA

Sass John e, . Elements of botanical microtechnique. New York: Mcgraw-Hill Book Company. 1940.