APA

Wilhelm S., Sagen J. e., . (1972). A history of the strawberry : from ancient garden to modern markets. Berkeley: University of California.

Chicago

Wilhelm Stephen, Sagen James e, . 1972. A history of the strawberry : from ancient garden to modern markets. Berkeley: University of California.

Harvard

Wilhelm S., Sagen J. e., . (1972). A history of the strawberry : from ancient garden to modern markets. Berkeley: University of California.

MLA

Wilhelm Stephen, Sagen James e, . A history of the strawberry : from ancient garden to modern markets. Berkeley: University of California. 1972.