Otto, J. D. T. (1957). The dyke rocks of Cape St. Martin. [University of Stellenbosch].
Chicago Style aipamenaOtto, J. D. T. The Dyke Rocks of Cape St. Martin. Stellenbosch: [University of Stellenbosch], 1957.
MLA aipamenaOtto, J. D. T. The Dyke Rocks of Cape St. Martin. [University of Stellenbosch], 1957.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.