एपीए उद्धरण

Σκόρδα, Ε. Α. (1964). Physiologic specialization of wheat stem rust in Greece. [s.l.]: [s.n.].

शिकागो स्टाइल उद्धरण

Σκόρδα, Ελπίδα Α. Physiologic Specialization of Wheat Stem Rust in Greece. [s.l.]: [s.n.], 1964.

एमएलए उद्धरण

Σκόρδα, Ελπίδα Α. Physiologic Specialization of Wheat Stem Rust in Greece. [s.l.]: [s.n.], 1964.