Slooten, H. J. v. d. (1970). Preliminary Test Results for Unsf/245/guyana.
Cita Chicago Style (17a ed.)Slooten, H J van der. Preliminary Test Results for Unsf/245/guyana. Turrialba, [Costa Rica], 1970.
Cita MLA (9a ed.)Slooten, H J van der. Preliminary Test Results for Unsf/245/guyana. 1970.
警告：這些引文格式不一定是100％准確.