Phan, N. N. (1980). Doc ng s{u00B4}o 1: But ky. Xuan Thu.
Chicago Style (17th ed.) CitationPhan, Nhat Nam. Doc Ng S{u00B4}o 1: But Ky. Lancaster, PA: Xuan Thu, 1980.
MLA (8th ed.) CitationPhan, Nhat Nam. Doc Ng S{u00B4}o 1: But Ky. Xuan Thu, 1980.
Warning: These citations may not always be 100% accurate.