Penggayaan APA

Haryono, Eko, Day, Mick. (2004). Landform differentiation within the Gunung Kidul Kegelkarst, Java, Indonesia . : Journal of Cave and Karst Studies.

Chicago Style

Haryono, Eko, Day, Mick. Landform differentiation within the Gunung Kidul Kegelkarst, Java, Indonesia. : Journal of Cave and Karst Studies, 2004. Text.

MLA Style

Haryono, Eko, Day, Mick. Landform differentiation within the Gunung Kidul Kegelkarst, Java, Indonesia. : Journal of Cave and Karst Studies, 2004. Text.

Turabian Style

Haryono, Eko, Day, Mick. Landform differentiation within the Gunung Kidul Kegelkarst, Java, Indonesia. : Journal of Cave and Karst Studies, 2004. Print.