Penggayaan APA

POPPER, Karl R.. (1963). Conjectures and refutations (cet. 2). New York: Harper Torchbooks.

Chicago Style

POPPER, Karl R.. Conjectures and refutations. cet. 2 New York: Harper Torchbooks, 1963. Buku.

MLA Style

POPPER, Karl R.. Conjectures and refutations. cet. 2 New York: Harper Torchbooks, 1963. Buku.

Turabian Style

POPPER, Karl R.. Conjectures and refutations. cet. 2 New York: Harper Torchbooks, 1963. Buku.