APA-čujuhus (7. p.)

(1984). Spacelab: Research in earth orbit / David Shapland and Michael Rycroft.

Chicago-čujuhus (17. p.)

Spacelab: Research in Earth Orbit / David Shapland and Michael Rycroft. 1984.

MLA-čujuhus (9. p.)

Spacelab: Research in Earth Orbit / David Shapland and Michael Rycroft. 1984.

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