(1956). Vol. 28, № 12; The Petroleum Engineer. 1956.
芝加哥风格引文Vol. 28, № 12; The Petroleum Engineer. 1956, 1956.
MLA引文Vol. 28, № 12; The Petroleum Engineer. 1956, 1956.
警告:这些引文格式不一定是100%准确.
(1956). Vol. 28, № 12; The Petroleum Engineer. 1956.
芝加哥风格引文Vol. 28, № 12; The Petroleum Engineer. 1956, 1956.
MLA引文Vol. 28, № 12; The Petroleum Engineer. 1956, 1956.