Παραπομπή σε μορφή APA (7η εκδ.)

Gale, A., Jenkyns, H., Kennedy, W., & Corfield, R. (1993). CHEMOSTRATIGRAPHY VERSUS BIOSTRATIGRAPHY - DATA FROM AROUND THE CENOMANIAN-TURONIAN BOUNDARY.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Gale, A., H. Jenkyns, W. Kennedy, και R. Corfield. CHEMOSTRATIGRAPHY VERSUS BIOSTRATIGRAPHY - DATA FROM AROUND THE CENOMANIAN-TURONIAN BOUNDARY. 1993.

Παραπομπή σε μορφή MLA (9th εκδ.)

Gale, A., et al. CHEMOSTRATIGRAPHY VERSUS BIOSTRATIGRAPHY - DATA FROM AROUND THE CENOMANIAN-TURONIAN BOUNDARY. 1993.