(1967). Road map of the City of Davao. s.n.].
Chicagoスタイル(17版)引用形式Road Map of the City of Davao. [S.l: s.n.], 1967.
MLA(9版)引用形式Road Map of the City of Davao. s.n.], 1967.
警告: この引用は必ずしも正確ではありません.
APA(7版)引用形式
(1967). Road map of the City of Davao. s.n.].
Chicagoスタイル(17版)引用形式Road Map of the City of Davao. [S.l: s.n.], 1967.
MLA(9版)引用形式Road Map of the City of Davao. s.n.], 1967.