APA

Reader's Digest Association İngiltere, . (1967). The Reader's digest book of world travel. London: Reader's Digest Association.

Chicago

Reader's Digest Association İngiltere, . 1967. The Reader's digest book of world travel. London: Reader's Digest Association.

Harvard

Reader's Digest Association İngiltere, . (1967). The Reader's digest book of world travel. London: Reader's Digest Association.

MLA

Reader's Digest Association İngiltere, . The Reader's digest book of world travel. London: Reader's Digest Association. 1967.