APA

Wheare K., . (1964). Modern constitutions. Gran Bretana: Oxford University Press.

Chicago

Wheare K.C, . 1964. Modern constitutions. Gran Bretana: Oxford University Press.

Harvard

Wheare K., . (1964). Modern constitutions. Gran Bretana: Oxford University Press.

MLA

Wheare K.C, . Modern constitutions. Gran Bretana: Oxford University Press. 1964.