Gaya APA

Readers Digest Library of Essential Knowledge. (1979). Sydney: Readers Digest Services PTY Limited.

Gaya Chicago

Readers Digest Library of Essential Knowledge. Vol. 3. Sydney: Readers Digest Services PTY Limited, 1979. Textbook.

Gaya MLA

Readers Digest Library of Essential Knowledge. Vol. 3. Sydney: Readers Digest Services PTY Limited, 1979. Textbook.

Gaya Turabian

Readers Digest Library of Essential Knowledge. Sydney: Readers Digest Services PTY Limited, 1979. Textbook.