Petterson, H. (1969). Ocean floor. Hafner publishing company.
シカゴスタイル引用形Petterson, Hans. Ocean Floor. London: Hafner publishing company, 1969.
MLA引用形式Petterson, Hans. Ocean Floor. Hafner publishing company, 1969.
警告: この引用は必ずしも正確ではありません.
Petterson, H. (1969). Ocean floor. Hafner publishing company.
シカゴスタイル引用形Petterson, Hans. Ocean Floor. London: Hafner publishing company, 1969.
MLA引用形式Petterson, Hans. Ocean Floor. Hafner publishing company, 1969.