Translation of "Methodical" in Spanish

Macdonald was a methodical, reliable if unspectacular commander.

Macdonald era un comandante metódico, confiable aunque poco espectacular.

And methodical, house-by-house approach  ensured ultimate victory… at a high price.

y su enfoque metódico, casa por casa, aseguraron la victoria final ... a un alto precio.

This tactic proved to be effective and by retreating in a methodical and slow manner,

Esta táctica demostró ser efectiva y por retirarse de manera metódica y lenta,