APA (7th ed.) Citation

Popławski, N. (2025). Gravitational collapse in the expanding Universe.

Chicago Style (17th ed.) Citation

Popławski, Nikodem. Gravitational Collapse in the Expanding Universe. 2025.

MLA (9th ed.) Citation

Popławski, Nikodem. Gravitational Collapse in the Expanding Universe. 2025.

Warning: These citations may not always be 100% accurate.