文卓. (2008). 成功签订英语合同: Successfully signing English contracts. 农村读物出版社.
Chicago (17e ed.) Bronvermelding文卓. 成功签订英语合同: Successfully Signing English Contracts. 农村读物出版社, 2008.
MLA (8e ed.) Bronvermelding文卓. 成功签订英语合同: Successfully Signing English Contracts. 农村读物出版社, 2008.
Let op: Deze citaties zijn niet altijd 100% accuraat.