Παραπομπή σε μορφή APA (7η εκδ.)

Sharplin, K. M., & Aldwell, P. H. B. (1992). The forestry sector in the Rotorua District economy: Prospects for growth 1991 to 1995. The Council.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Sharplin, Kathryn M., και Patrick H. B. Aldwell. The Forestry Sector in the Rotorua District Economy: Prospects for Growth 1991 to 1995. [Rotorua, N.Z: The Council, 1992.

Παραπομπή σε μορφή MLA (9th εκδ.)

Sharplin, Kathryn M., και Patrick H. B. Aldwell. The Forestry Sector in the Rotorua District Economy: Prospects for Growth 1991 to 1995. The Council, 1992.