Groot, H. C. (1964). Agricultural journalism. Dept. of Agricultural Information and Communications, College of Agriculture, University of the Philippines.
Цитирование в стиле Чикаго (17-е изд.)Groot, Hans Cornelis. Agricultural Journalism. College, Laguna: Dept. of Agricultural Information and Communications, College of Agriculture, University of the Philippines, 1964.
Цитирование MLA (9-е изд.)Groot, Hans Cornelis. Agricultural Journalism. Dept. of Agricultural Information and Communications, College of Agriculture, University of the Philippines, 1964.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.