APA Style

Gall, Meredith D., Borg, Waller R., Gall, Joyce P.. (1996). Educational research an introduction, sixth edition (edisi ke-6). London: Longman.

Chicago Style

Gall, Meredith D., Borg, Waller R., Gall, Joyce P.. Educational research an introduction, sixth edition. edisi ke-6 London: Longman, 1996. Text.

MLA Style

Gall, Meredith D., Borg, Waller R., Gall, Joyce P.. Educational research an introduction, sixth edition. edisi ke-6 London: Longman, 1996. Text.

Turabian Style

Gall, Meredith D., Borg, Waller R., Gall, Joyce P.. Educational research an introduction, sixth edition. edisi ke-6 London: Longman, 1996. Print.